| http://www.w3.org/ns/prov#value | - No. 09/397,331 protects designated content both while it is on-screen and while it is off-screen. [0013] In a preferred embodiment of the present invention, protected text and imagery in HTML pages or other documents is encrypted, and only decrypted when being rendered into a graphics device by system text rendering functions such as Microsoft Windows' TextOut( ) function or Macintosh's DrawText(
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